11717800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 27927900

約数和(自身を除く): 16210100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1429, 1640, 2050, 2858, 4100, 5716, 7145, 8200, 11432, 14290, 28580, 35725, 57160, 58589, 71450, 117178, 142900, 234356, 285800, 292945, 468712, 585890, 1171780, 1464725, 2343560, 2929450, 5858900, 11717800]

約数ペア:

[(1, 11717800), (2, 5858900), (4, 2929450), (5, 2343560), (8, 1464725), (10, 1171780), (20, 585890), (25, 468712), (40, 292945), (41, 285800), (50, 234356), (82, 142900), (100, 117178), (164, 71450), (200, 58589), (205, 57160), (328, 35725), (410, 28580), (820, 14290), (1025, 11432), (1429, 8200), (1640, 7145), (2050, 5716), (2858, 4100)]